Figure 3.20I2S_Cn1 Connector - Advantech SOM-DB2500 User Manual

Pin Signal
1 AUDIO_VDDA
3 AUDIO_VDDA
5 I2S2_SDOUT_C
7 I2S2_CK_C
9 NC
11 AUDIO_I2C_CK
13 AUDIO_I2C_DAT
15 N/A
17 MIC_IN
19 GND
Pin Signal
1 GND
2 PWRBTN#
Figure 3.21 PWRBTN_PH1 PWRBTN Pin Header
Pin Signal
1 SATA_LED#_3.3
2 HDD_LED(Pull-up via 330 ohm to +V3.3)
Figure 3.22 SATA_ACT_PH1 SATA ACT# Pin Header
Pin Signal
1 GND
2 BATLOW#_1.8
Figure 3.23 BATLOW1 BATLOW Pin Header
Pin
2
4
6
8
10
12
14
16
18
20
Figure 3.20 I2S_CN1 Connector
29
Signal
GND
I2S2_SDIN_C
I2S2_LRCK_C
AUDIO_MCK_C
GND
MIC_BIAS
GND
HP_R
GND
HP_L
SOM-DB2500 User Manual